[Class : 9] Audio Processing Apparatus, Computer Hardware For Routing Audio, Video, And Digital Signals, Computer Hardware For Signal Processing Of Audio And Video, Audiovisual Instruments, Wearable Audio Equipment, Audio Frequency Amplifiers, Audio Video Receivers, Wireless Audio And Video Receivers, Audio Players, Audio Speakers, Audio Recorders, Audio Amplifiers, Audio Mixing Apparatus, Electronic Audio Signal Processors For Compensating Sound Distortion In Speakers, Signal Processors For Audio Speakers, Computer Hardware Modules For Use With The Internet Of Things, Internet Of Things [Io T] Sensors, Computer Peripheral Devices, Audio Video Receivers, Computer Hardware For Routing Audio, Video, And Digital Signals, Switchers For Routing Audio, Video, And Digital Signals, Transmitters, Decoders, Encoders, Cable Connectors, Microphone And Headphones.